COMPATIBILITY: Work for Ultegra FC-R8000, FC-6800, 105 FC-5800, Metrea FC-U5000, FC-CX70.

SUPERB MATERIAL: The bottom bracket is made of premium quality materials and is highly durable and long-lasting. Seals and lubricationprovide better protection and long-term performance.

PROTECT BIKE FRAME: This square taper bottom bracket has an integrated system that protects the frame, maximizes power output, making it superior to ordinary bottom brackets. The weight is very light and does not impose an extra burden on the bicycle.

SAVE EFFORTS: The Square taper bottom bracket has fine workmanship, Precision threads can be better Connected

ENGINNERED FOR PERFECT FIT: Easy install, patented cup structure offers precise, solid fit to your frame. Ultimate protection from installation damage including wearing, deformation on carbon frames.

HIGHER THE TOLERANCE, LONGER THE RIDE: High-precision steel bearings for extremely efficient power transfer and ultra-high stiffness. The above-and-beyond durability ensures longer ride and higher stability.

SPECIFICATION:

Brand Name: Shimano

Model Name: BBR60

Product Name: Shimano BBR60 Ultegra Bottom Bracket

Series: ULTEGRA R8100 Series

Average Weight: 77

HOLLOWTECH II bottom bracket_ Threaded bottom Bracket type: Yes

Small Ball Bearing: Yes

Threaded bottom bracket shell width (mm)_68: Yes

Threaded bottom bracket shell width (mm)_70: Yes

Package Content:

1* Shimano BBR60 Bottom Brake